3652839993456 has 80 divisors (see below), whose sum is σ = 10823229649920. Its totient is φ = 1178335477440.

The previous prime is 3652839993437. The next prime is 3652839993499. The reversal of 3652839993456 is 6543999382563.

3652839993456 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 83 + 9 + 9 + 93 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136368030 + ... + 136394813.

It is an arithmetic number, because the mean of its divisors is an integer number (135290370624).

Almost surely, 2^{3652839993456} is an apocalyptic number.

3652839993456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3652839993456 is an abundant number, since it is smaller than the sum of its proper divisors (7170389656464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3652839993456 is a wasteful number, since it uses less digits than its factorization.

3652839993456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272762891 (or 272762879 counting only the distinct ones).

The product of its digits is 1133740800, while the sum is 72.

The spelling of 3652839993456 in words is "three trillion, six hundred fifty-two billion, eight hundred thirty-nine million, nine hundred ninety-three thousand, four hundred fifty-six".